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http://purl.uniprot.org/citations/37460871http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/37460871http://www.w3.org/2000/01/rdf-schema#comment"Neoadjuvant immune-checkpoint blockade therapy only benefits a limited fraction of patients with glioblastoma multiforme (GBM). Thus, targeting other immunomodulators on myeloid cells is an attractive therapeutic option. Here, we performed single-cell RNA sequencing and spatial transcriptomics of patients with GBM treated with neoadjuvant anti-PD-1 therapy. We identified unique monocyte-derived tumor-associated macrophage subpopulations with functional plasticity that highly expressed the immunosuppressive SIGLEC9 gene and preferentially accumulated in the nonresponders to anti-PD-1 treatment. Deletion of Siglece (murine homolog) resulted in dramatically restrained tumor development and prolonged survival in mouse models. Mechanistically, targeting Siglece directly activated both CD4+ T cells and CD8+ T cells through antigen presentation, secreted chemokines and co-stimulatory factor interactions. Furthermore, Siglece deletion synergized with anti-PD-1/PD-L1 treatment to improve antitumor efficacy. Our data demonstrated that Siglec-9 is an immune-checkpoint molecule on macrophages that can be targeted to enhance anti-PD-1/PD-L1 therapeutic efficacy for GBM treatment."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.org/dc/terms/identifier"doi:10.1038/s43018-023-00598-9"xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Chen J."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Chen L."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Chen X."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Feng Y."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"He J."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Li H."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Liu D."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Liu X."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Li Y."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Mei Y."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Qiu L."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Huang C."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Ren X."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Wang Y."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Zhang Q."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Zhang J."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Wang L."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Wang X."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Wang X.'"xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Liao J."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Yi W."xsd:string
http://purl.uniprot.org/citations/37460871http://purl.uniprot.org/core/author"Jia G."xsd:string